If you’ve struggled with regular expressions that took hours to match when you needed them to complete in seconds, this article is for you. Java developer Cristian Mocanu explains where and why the ...

* Given an input string (s) and a pattern (p), implement regular expression matching with support for '.' and '*'. * '.' Matches any single character. * '*' Matches zero or more of the preceding ...

Given an input string s and a pattern p, implement regular expression matching with support for '.' and '*' where: '.' Matches any single character. '*' Matches zero or more of the preceding element.